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SD1448 Datasheet

RF & MICROWAVE TRANSISTORS

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SD1448 pdf
SD1448 (TCC598)
RF & MICROWAVE TRANSISTORS
UHF TV/LINEAR APPLICATIONS
......860 MHz
25 VOLTS
COMMON EMITTER
GOLD METALLIZATION
CLASS A LINEAR OPERATION
POUT = 4.0 W MIN. WITH 7.0 dB GAIN
.280 4L STUD (M122)
epoxy sealed
ORDER CODE
SD1448
B RA ND IN G
TCC598
PIN CONNECTION
DESCRIPTION
The SD1448 is a silicon NPN bipolar device spe-
cifically designed for high linearity applications in
the UHF frequency range including TV Bands IV
and V.
Gold metallization and emitter ballasting assure
high reliability under Class A linear amplifier oper-
ation.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symb ol
Parameter
VCBO
Collector-Base Voltage
VCEO
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
IC Device Current
PDISS
Power Dissipation
TJ
TSTG
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
November 1992
www.DataSheet.in
1. Collector
2. Emitter
3. Base
4. Emitter
Value
45
25
4
1.6
31.8
+200
65 to +150
Unit
V
V
V
A
W
°C
°C
5.5 °C/W
1/6


STMicroelectronics Electronic Components Datasheet

SD1448 Datasheet

RF & MICROWAVE TRANSISTORS

No Preview Available !

SD1448 pdf
SD1448 (TCC598)
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC
S ymb o l
Test Conditions
BVCBO
BVCEO
BVEBO
ICBO
hFE
IC = 10mA
IC = 20mA
IE = 2.5mA
VCB = 28V
VCE = 20V
IE = 0mA
IB = 0mA
IC = 0mA
IE = 0mA
IC = 500mA
Min.
45
25
3.0
10
Va l u e
Typ. Max.
——
——
——
— 0.9
——
Unit
V
V
V
mA
DYNAMIC
S ymb o l
Test Conditions
POUT1 f = 860 MHz
GP2 f = 860 MHz
IMD33 PSYNC = 4 W
COB f = 1 MHz
Note 1: PIN = 0.8W
Note 2: POUT = 4 W
Note 3: Levels relative to PSYNC = 4 W
f1 = 860.0 MHz 8dBc
f2 = 863.5 MHz 16dBc
f3 = 864.5 MHz 7dBc
VCE = 25 V
VCE = 25 V
VCE = 25 V
VCB = 25 V
IC = 850 mA
IC = 850 mA
IC = 850 mA
Value
Min. Typ. Max.
4.0 — —
7.0 — —
— — 60
— — 20
Unit
W
dB
dBc
pF
2/6
www.DataSheet.in


Part Number SD1448
Description RF & MICROWAVE TRANSISTORS
Maker STMicroelectronics
Total Page 6 Pages
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